Many webmasters have felt the wrath of the Penguin 2.0 algorithm updates from Google. They’ve seen rankings drop, and links that once performed well for them thrown into the ineffective pile. We gathered 4 top SEO industry experts–Bill Hartzer, Doc Sheldon, Jim Boykin, and Jody Resnick–to discuss the recovery process they’ve followed for clients and the successes and pitfalls...